Implementing a PCI DSS information security policy is a crucial step in protecting cardholder data. The Payment Card Industry Data Security Standard (PCI DSS) requires organizations to implement a comprehensive information security policy that outlines their security procedures and protocols.
The policy should be accessible to all employees, contractors, and third-party vendors who handle cardholder data. This ensures that everyone understands their role in maintaining the security of cardholder data.
To be effective, the policy must be regularly reviewed and updated to reflect changes in technology, threats, and business needs. This helps ensure that the policy remains relevant and effective in protecting cardholder data.
Business Compliance Check
Business compliance check is crucial to ensure cardholder data is being safely handled.
Regulations and assessments are in place to govern the activities of client financial institutions, service providers, and merchants. The Visa Core Rules and Visa Product and Service Rules outline the responsibilities of issuers, acquirers, service providers, and merchants.
Issuers and acquirers are responsible for ensuring PCI DSS compliance of their service providers and merchants. This includes service providers used by merchants.
Non-compliance with PCI DSS can result in assessments from Visa. These assessments are paid by the issuer or acquirer, not the service provider or merchant.
Assessments can be waived if there's no evidence of non-compliance prior to and at the time of a data breach. This is determined through forensic investigation.
To confirm PCI DSS compliance, issuers and acquirers must validate their service providers, merchants, and merchants' service providers. This is the best way to expose weaknesses that need to be addressed.
Becoming PCI DSS compliant involves several key steps, including ensuring all service providers and merchants comply with PCI DSS requirements.
Policy and Procedures
To establish a strong foundation for PCI DSS compliance, a clear policy and set of procedures must be in place. This policy should be disseminated to all relevant persons and entities, who must acknowledge at least annually that they have read the policy and the applicable school/business units' procedures.
Individuals with access to cardholder data must be limited to only authorized individuals whose job requires such access, and they must be given a unique ID to access cardholder data necessary to perform their job. This ensures that access is restricted and secure.
All individuals who are involved with the acceptance of payment cards must be trained on the policy and the applicable school/business units' procedures relevant to payment card processing prior to the PCI cardholder data environment. This training is a crucial step in ensuring that everyone understands their role in maintaining PCI DSS compliance.
The following procedures must be in place for account management:
- All users must sign the Corporate Information Security and PCI Policy Acknowledgements before access is granted to the CDE.
- All accounts must be uniquely identifiable using the user name assigned by (Company) IT and include verification that redundant user IDs are not used.
- All accounts require at least one approved method to authenticate users to system components (password, token, smart card, biometric, etc.).
- The use of group or shared accounts is prohibited.
- Procedures must exist for account creation, modification, and termination.
- All non-console administrative access into the CDE, both internal and external, must incorporate multi-factor authentication.
- Vendor/third-party access accounts must be enabled only when needed and disabled at all other times.
- Vendor/third-party access accounts must be monitored when in use.
- Passwords must be at least 7 characters with a maximum age of 90 days.
- Accounts must be locked out for 30 minutes after 6 failed login attempts.
These procedures are essential for maintaining the security and integrity of cardholder data.
Security Measures
Building a secure network and systems is the foundation of any good information security policy. You should install and maintain a firewall configuration to protect cardholder data.
To keep your systems secure, don't use vendor-supplied defaults for system passwords and other security parameters. This is a simple step that can make a big difference in preventing unauthorized access.
Implementing strong access control measures is also crucial. This includes restricting access to cardholder data by business need-to-know, assigning a unique ID to each person with computer access, and restricting physical access to cardholder data.
Here are some key access control measures to keep in mind:
- Restrict access to cardholder data by business need-to-know
- Assign a unique ID to each person with computer access
- Restrict physical access to cardholder data
Regular vulnerability scanning is also essential. This should be done at least quarterly or upon significant changes to the network, and all applicable vendor-supplied patches must be installed according to risk.
In addition to scanning, you should also use a change control process for all system component changes, and install critical patches within 30 days of release.
Monitoring your security measures is also vital. This includes analyzing network activity, detecting unauthorized access to the cardholder environment, and using vulnerability assessments and penetration testing to identify vulnerabilities quickly.
Here are some key security controls to put in place:
- Access controls to limit unauthorized access to cardholder data
- System patching to protect your environment
- Encryption
- Monitoring to analyze network activity and detect unauthorized access
By following these security measures, you can help ensure the security and integrity of your cardholder data and maintain PCI compliance.
Sensitive Data Breach
A sensitive data breach can be a serious issue, especially when it comes to cardholder data. NYU will respond to and investigate any reported incident to cardholder data that may have been accessed or compromised.
Indications that a breach may be necessary include a compromised computer or device involved in credit card processing, a discovered vulnerability that could be used to gain unauthorized access to cardholder data, or an external report indicating fraudulent transactions.
If a cardholder data security breach involving electronic resources is suspected, the IT Security Information Breach Notification Policy and Plan must be followed. This plan is available 24/7 to respond to security events/incidents.
In the event of a cardholder data breach involving non-electronic resources, such as paper documents, you must notify the relevant school/business unit's Merchant Manager immediately to report the suspected breach.
The Merchant Manager is required to notify the University Bursar. If you suspect credit card fraud, please follow the procedures outlined in the NYU Identity Theft Prevention Program.
Incident response personnel must be available on a 24/7 basis to respond to alerts. An incident response plan must be implemented and tested at least annually.
Here are some examples of incidents that require an immediate response:
- A computer or device involved in credit card processing is compromised.
- Vulnerability is discovered that could be used to gain unauthorized access to cardholder data.
- An external report is received that indicates that NYU may be a source of fraudulent transactions, or that cardholder data from NYU has been accessed without authorization.
- Paper, tapes, USB-keys, laptops, or other media containing cardholder data have been lost or cannot be accounted for.
- Cardholder data has been discussed in public or overheard without authorization.
- Any reports, events or vulnerabilities with a service provider or other third-parties involved.
External Services and Providers
When dealing with external services and providers, it's essential to have procedures in place to manage them. This involves creating and maintaining a complete list of service providers who can access any POS system or cardholder data.
To engage service providers, proper due diligence must be done prior to engagement. This includes liaising with the University's Office of Purchasing Services & Contract Administration to contract work only with PCI DSS-compliant service providers and checking their references.
The process for engaging service providers must also include obtaining and monitoring each service provider's PCI DSS compliance status at least annually. This can be done by requesting a copy of their annual Self-Assessment Questionnaire (SAQ) or Report on Compliance (RoC)/Attestation of Compliance (AoC).
Here are the steps to follow when engaging service providers:
- Obtain a written agreement with the service provider that includes their acknowledgment of responsibility for the security of cardholder data.
- Check the service provider's references and ensure they are PCI DSS-compliant.
- Monitor the service provider's PCI DSS compliance status annually.
Third-party agents who perform solicitation activities, deploy acceptance devices, or store, process, transmit, or have access to Visa cardholder data must also be registered in the TPA Registration Program before issuers, acquirers, and merchants can use their services.
External Service Providers
Working with external service providers can be a complex process, especially when it comes to managing their access to sensitive cardholder data.
To establish a secure and compliant relationship with external service providers, it's essential to develop and maintain procedures for managing these providers. This includes creating a complete list of service providers who can access any POS system or cardholder data.
You should also coordinate with the University's Office of Purchasing Services & Contract Administration to obtain and maintain a written agreement with the service provider. This agreement should include the service provider's acknowledgment of their responsibility for the security of cardholder data.
Before engaging with a service provider, perform proper due diligence to ensure they are PCI DSS-compliant. This involves checking their references and verifying their compliance status.
Here are the key steps to follow when engaging with external service providers:
Remember, proper due diligence and ongoing monitoring are crucial to maintaining a secure and compliant relationship with external service providers.
Consult Outside Expertise
Consulting outside expertise can be a game-changer when it comes to navigating complex regulations like PCI-DSS.
Even well-resourced corporations sometimes require external input to fine-tune their PCI compliance policy. This is because outsiders can often detect problems that insiders miss.
Don't be afraid to bring in security assessors to check your systems. They can help identify potential vulnerabilities and ensure you're meeting all the necessary requirements.
Complying with PCI-DSS regulations can be challenging, but having the right expertise on your side can make all the difference.
Compliance and Enforcement
Compliance and Enforcement is a crucial aspect of any PCI DSS information security policy. Regular audits and reviews are conducted to ensure ongoing compliance, including periodic network vulnerability scans and reviews of system and component logs.
NYU IT reviews logs and security events for critical system components on a daily basis to identify anomalies or suspicious activity. NYU's PCI in scope device audit log retention policies require logs retention for at least one year, with a minimum of three months immediately available for analysis.
Non-compliance with the policy can result in severe consequences, including termination of employment, removal of access rights, and termination of contracts. Individuals and vendors found to have violated the policy may also face related civil or criminal penalties.
NYU schools/business units with Merchant Account Numbers that do not comply with this policy may lose the privilege to serve as a payment card merchant. This emphasizes the importance of strict adherence to the policy.
Violations of the policy are taken seriously, and individuals and vendors found to be in non-compliance may be subject to disciplinary action, up to and including termination of employment or contract.
Implementation and Maintenance
To implement a robust PCI DSS information security policy, you'll need to put crucial security controls in place. This includes access controls to limit unauthorized access to cardholder data.
You can use the PCI Self-Assessment Questionnaire to help you cover all the necessary steps. The questionnaire will guide you through the process of implementing and maintaining these controls.
System patching is essential to protect your environment from vulnerabilities. Regularly update your systems to prevent data breaches.
Encryption is another critical control to implement, as it ensures that sensitive data is protected even if it falls into the wrong hands.
Security Controls and Measures
Security controls are a crucial part of a PCI DSS information security policy. They ensure that sensitive customer data is protected from unauthorized access.
To build and maintain a secure network and systems, it's essential to install and maintain a firewall configuration to protect cardholder data. This is a critical step in safeguarding sensitive information.
Do not use vendor-supplied defaults for system passwords and other security parameters, as this can leave your system vulnerable to attacks. This is a fundamental security measure that should be taken seriously.
Implementing strong access control measures is another vital aspect of security controls. Restrict access to cardholder data by business need-to-know, and assign a unique ID to each person with computer access.
To restrict physical access to cardholder data, you should implement measures such as access controls, alarms, and video cameras. This will help prevent unauthorized individuals from accessing sensitive data.
The PCI DSS standard requires specific security controls to be put in place, including access controls, system patching, encryption, and monitoring. Use the PCI Self-Assessment Questionnaire to help you cover all the necessary steps.
Here are some key security controls to consider:
- Purpose: To protect cardholder data from unauthorized access
- Audience: All personnel with access to cardholder data
- Policy: Implement access controls, including firewalls, intrusion detection, and encryption
- Purpose: To protect cardholder data from unauthorized access
- Audience: All personnel with access to cardholder data
- Policy: Assign unique IDs to each person with computer access
- Purpose: To protect cardholder data from unauthorized access
- Audience: All personnel with access to cardholder data
- Policy: Implement physical access controls, including alarms and video cameras
5. Monitor Your
Monitoring your PCI compliance is crucial to ensuring the security of cardholder data. Regularly monitoring and testing networks is essential to track and detect unauthorized access.
You should track and monitor all access to network resources and cardholder data, and regularly test security systems and processes. This includes logging and monitoring all access to system components, with a corresponding audit trail for each action.
Here are some key requirements for monitoring your PCI compliance:
- Track and monitor all access to network resources and cardholder data
- Regularly test security systems and processes
- Log and monitor all access to system components, with a corresponding audit trail for each action
- Review logs and security events for all system components to identify anomalies or suspicious activity
- Maintain audit trails for at least one year, with a minimum of three months immediately available for analysis
Regular audits and threat assessments are also necessary to ensure PCI compliance. This includes reviewing PCI-DSS policies regularly, taking into account new regulations, changes to the organization's operational structure, and technological developments.
Training and Awareness
Training is a crucial aspect of any PCI DSS information security policy. All employees who come into contact with or could affect the security of cardholder data must complete an annual training program related to cardholder data security.
Regular training sessions are essential to introduce the PCI compliance policy and explain data security controls to employees. This should be done in a way that's engaging and interactive, making sure employees understand their responsibilities and obligations.
To ensure employees stay aware of their obligations, training should accompany changes to compliance policies. This is especially important in the ever-changing world of PCI compliance, where new requirements and regulations are constantly emerging.
Here are some key takeaways from our discussion on training and awareness:
- Annual training programs are required for all employees who access cardholder data or the cardholder data environment.
- Training should introduce staff responsibilities and explain data security controls.
- Regular sessions should be scheduled to refresh user knowledge and keep employees aware of their obligations.
Audience
When you're training employees on information security, it's essential to consider who needs to know what. The audience for this training is quite specific.
All employees and contractors who interact with cardholder data need to be aware of the information security policy. This includes anyone who handles sensitive payment information.
You'll need to tailor your training to the specific needs of your audience. In our case, that means focusing on the PCI Access Control Policy, which applies to all individuals who interact with cardholder data.
To ensure everyone is on the same page, you may want to create a list of who needs to be trained and what they need to know. Here's a simple table to get you started:
Regular assessments and training will help ensure everyone is aware of their responsibilities and can help prevent security incidents.
Provide Regular Training
Providing regular training is crucial to ensure employees understand their responsibilities and obligations when it comes to cardholder data security. This includes introducing them to the PCI compliance policy and explaining their data security controls.
Regular training events should be scheduled to refresh user knowledge and keep employees aware of their obligations. This is especially important as PCI is a moving target, and compliance policies can change over time.
To maintain an effective training program, it's essential to follow up with regular sessions. This will ensure employees stay informed about their data security responsibilities and any changes to the PCI compliance policy.
Here are some key points to consider when providing regular training:
- Train all employees who access cardholder data or the cardholder data environment.
- Provide annual training programs related to cardholder data security.
- Schedule regular training events to introduce the PCI compliance policy and explain data security controls.
- Maintain a policy that addresses information security for employees and contractors.
Templates and Documentation
To create a solid foundation for your PCI DSS information security policy, you'll need to develop clear and concise templates. This involves avoiding technical jargon that only IT staff understand and instead using language that's easy to comprehend.
Templates should link security controls to PCI requirements, showing how they protect cardholder data and outlining the steps employees must take when using security systems. They should also be clear about employee responsibilities.
You can download pre-prepared templates or follow a structure to create your own. If you choose to create your own, make sure to customize the structure and content to fit your organization's needs. The result will be a comprehensive PCI compliance policy that meets your business requirements.
To ensure clarity, double-check every section of your template and seek feedback from other business departments. This will help you create a watertight compliance document that's easy to understand.
Maintain Documentation
Maintain Documentation is a crucial aspect of ensuring your organisation's compliance with PCI DSS requirements. You will need to demonstrate compliance, so documentation is vital.
Documentation includes policies and security incident response procedures that you will need to show to stakeholders, and regulatory authorities. Regular assessments should be carried out to ensure the organisation is still able to trade.
Qualified PCI assessors can work with you to establish a comprehensive audit for your PCI compliance status. This will help you identify areas for improvement and ensure you're meeting all the necessary requirements.
To maintain documentation, consider the following:
- Maintain a policy that addresses information security for employees and contractors.
This will help you stay on top of your documentation and ensure you're always compliant.
Creating Templates
Creating templates is a crucial step in developing a comprehensive PCI compliance policy. Templates can be downloaded from reputable sources or created from scratch, but following a structured approach is advisable.
Templates should include all relevant areas and focus the attention of IT teams on meeting PCI-DSS goals. This helps eliminate less important data security measures and shifts the focus to issues that fall under PCI rules.
To create effective templates, it's essential to write clear and concise language that is easy to understand. Avoid using technical jargon that may confuse readers.
A clear and concise template should link security controls to PCI requirements, showing how controls protect cardholder data and providing clear information about auditing and assessments. It should also outline the steps that employees must take when using security systems and be very clear about employee responsibilities.
To ensure clarity, double-check every section of the template and seek feedback from other business departments.
Here are some key considerations to keep in mind when customizing your template:
By following these guidelines and tailoring your template to meet your organization's unique needs, you can create a comprehensive PCI compliance policy that provides stronger protection for cardholder data.
Frequently Asked Questions
How often does PCI DSS require organizations to review their information security policy?
PCI DSS requires organizations to review their information security policy at least quarterly to ensure compliance. These reviews must cover daily log reviews and other security processes to maintain a secure environment.
What is PCI in information security?
PCI stands for Payment Card Industry, a set of security standards protecting cardholders' personal info from misuse. It ensures secure credit, debit, and cash card transactions worldwide.
What are the 4 things that PCI DSS covers?
PCI DSS covers four main areas: cardholder data protection, access control measures, secure network systems, and secure data transmission. These areas ensure the protection of sensitive cardholder information.
Sources
- https://corporate.visa.com/en/resources/security-compliance.html
- https://www.nyu.edu/about/policies-guidelines-compliance/policies-and-guidelines/payment-card-industry-data-security-standard.html
- https://www.metomic.io/resource-centre/a-guide-to-pci-compliance
- https://frsecure.com/pci-policy-template/
- https://nordlayer.com/learn/pci-dss/pci-compliance-policy/
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